Evidence map›Paper›PMID 23529201›Full record

ArticleJAMA internal medicine2013

Effects of the 2011 duty hour reforms on interns and their patients: a prospective longitudinal cohort study.

Srijan Sen, Henry R Kranzler, Aashish K Didwania, Ann C Schwartz, Sudha Amarnath, Joseph C Kolars, Gregory W Dalack, Breck Nichols, Constance Guille

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in JAMA internal medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03325244 (The Impact of Night Float on Anesthesiology Resident Sleep Patterns), which is not on this map. Cited by 68 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 6 pooled it
22.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03325244 completednot on this mapstarted 2017, after this paper: background citation

The Impact of Night Float on Anesthesiology Resident Sleep Patterns

TypeobservationalSponsorUniversity of VirginiaRan2017 to 2018Enrolled20ConditionsSleep Disorders, Circadian RhythmArmsEEG monitor, FitBit
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 6 syntheses or guidelines pooled it, 156 citations in OpenAlex.

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  14. Association between sleep health and rates of self-reported medical errors in intern physicians: an ancillary analysis of the Intern Health Study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
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8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 3 countries.

Srijan SenDepartment of Psychiatry, University of Michigan, Ann Arbor, MI 48109, USA. srijan@umich.edu
Henry R Kranzler
Aashish K Didwania
Ann C Schwartz
Sudha Amarnath
Joseph C Kolars
Gregory W Dalack
Breck Nichols
Constance Guille
University of Michigan–Ann Arbor · USEmory University · USGeneral Department of Preventive Medicine · VNMedical University of South Carolina · USUniversity of Southern California · USUniversity of Washington · US

Funding

MICHIGAN INSTITUTE FOR CLINICAL AND HEALTH RESEARCH (MICHR) (UL1): (BPCA)UL1RR024986 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHANLEY, THOMAS P. · 2007 to 2011
$51.2M
Mobile Technology to Identify Behavorial Mechanisms Linking Genetic Variation and DepressionR01MH101459 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SEN, SRIJAN · 2013 to 2023
$6.4M
Novel Approaches to Alcoholism Pharmacotherapy and RiskK24AA013736 · NIAAA · UNIVERSITY OF PENNSYLVANIA · PI KRANZLER, HENRY RICHARD · 2002 to 2012
$1.5M
Utilizing Medical Internship to Identify Genetic Variation Associated with DepresK23MH095109 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SEN, SRIJAN · 2011 to 2014
$729k
NCRR NIH HHS UL1 RR024986NCRR NIH HHS UL1RR024986NIAAA NIH HHS AA013736NIAAA NIH HHS K24 AA013736NIMH NIH HHS K23 MH095109NIMH NIH HHS MH095109NIMH NIH HHS R01 MH101459
6 · The paper itself

Abstract

importanceIn 2003, the first phase of duty hour requirements for US residency programs recommended by the Accreditation Council for Graduate Medical Education (ACGME) was implemented. Evidence suggests that this first phase of duty hour requirements resulted in a modest improvement in resident well-being and patient safety. To build on these initial changes, the ACGME recommended a new set of duty hour requirements that took effect in July 2011.

objectiveTo determine the effects of the 2011 duty hour reforms on first-year residents (interns) and their patients.

designAs part of the Intern Health Study, we conducted a longitudinal cohort study comparing interns serving before (2009 and 2010) and interns serving after (2011) the implementation of the new duty hour requirements.

settingFifty-one residency programs at 14 university and community-based GME institutions.

participantsA total of 2323 medical interns.

main outcome measuresSelf-reported duty hours, hours of sleep, depressive symptoms, well-being, and medical errors at 3, 6, 9, and 12 months of the internship year.

resultsFifty-eight percent of invited interns chose to participate in the study. Reported duty hours decreased from an average of 67.0 hours per week before the new rules to 64.3 hours per week after the new rules were instituted (P < .001). Despite the decrease in duty hours, there were no significant changes in hours slept (6.8 → 7.0; P = .17), depressive symptoms (5.8 → 5.7; P = .55) or well-being score (48.5 → 48.4; P = .86) reported by interns. With the new duty hour rules, the percentage of interns who reported concern about making a serious medical error increased from 19.9% to 23.3% (P = .007). CONCLUSIONS AND RELEVANCE: Although interns report working fewer hours under the new duty hour restrictions, this decrease has not been accompanied by an increase in hours of sleep or an improvement in depressive symptoms or well-being but has been accompanied by an unanticipated increase in self-reported medical errors.

Indexed as

SleepWork Schedule ToleranceAccreditationAdultDepressionFemaleHumansInternship and ResidencyJob SatisfactionLongitudinal StudiesMaleMedical ErrorsPersonnel Staffing and SchedulingProspective StudiesWorkload

Identifiers

PMID23529201
PMCPMC4016974
OpenAlexW2104341850

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.